#6B43B0
Closest named color: Bluey Purple (#6241C7). oklch(48.6% 0.166 296.6), rgb(107, 67, 176).
Aa
White text reads best on this color (6.87:1).
About this color
#6B43B0 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.166 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.041 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #6B43B0 |
| RGB | rgb(107, 67, 176) |
| HSL | hsl(262, 45%, 48%) |
| OKLCH | oklch(48.6% 0.166 296.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6B43B0 | 6.87:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #6B43B0 | 3.05:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #6B43B0 text on white | 6.87:1 | AA | Lc 83.3 | Fine for body text |
| #6B43B0 text on black | 3.05:1 | AA large text | Lc -18.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C5B6EF
oklch(80.8% 0.081 296.6)
-
Step 400
400
#A98FE7
oklch(70.8% 0.128 296.6)
-
Step 500
500
#9570E0
oklch(63.2% 0.165 296.6)
-
Step 600
600
#8055CD
oklch(55.6% 0.178 296.7)
-
Step 700
700 (this color)
#6B43B0
oklch(48.6% 0.166 296.6)
-
Step 800
800
#583990
oklch(42.7% 0.138 296.5)
-
Step 900
900
#483273
oklch(37.7% 0.108 296.5)
-
Step 950
950
#2A1E43
oklch(27% 0.067 296.6)
#6B43B0 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #005BB3 | 0.115 |
| Deuteranopia (no green cones) | #0B59AE | 0.113 |
| Tritanopia (no blue cones) | #5A5B73 | 0.129 |
| Achromatopsia (no color) | #5A5A5A | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B43B0
#6B43B0
oklch(48.6% 0.166 296.6)
- #5C6700
#5C6700
oklch(48.7% 0.112 116.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6B43B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.041
- Rebecca Purple #663399 ΔE 0.050
- Iris #6258C4 ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
- Blurple #5539CC ΔE 0.065
- Slate Blue #6A5ACD ΔE 0.066
- Light Indigo #6D5ACF ΔE 0.069
- Blueberry #464196 ΔE 0.076
Use #6B43B0 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.